Golf putter head



FIG. 1 is an isometric view showing my new design for a golf putter head;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a golf putter head, as shown and described. 